NATIONWIDE REGISTRY · Current services must be confirmedAbout these records

Physician directory profile

Maria Teresa Ouano Trevino, MD

Inchelium, WA

Public records and practice information are labeled by source.

Accepts Medicare assignment

Patient reviews

Office listed in NPPES

39 Short Cut Rd, Inchelium, WA 99138

(509) 722-7006

Confirm this address and number with the practice. Registry information may be outdated.

Record details

NPI
1528174372
Registry updated
03/27/2013
Imported
2026-11-03
Registry specialty labels (English)
  • Family Medicine

Before arranging a visit

Confirm current services, ages treated, insurance, location, hospital affiliations and appointment availability directly with the practice. An active NPI does not verify current licensure, certification or practice status.

A registry specialty label does not establish that a clinician currently provides the particular care you need.

Background and affiliations

Gender
Female
Practice group
Colville Nation Community Health Centers · 12 clinicians
Offers telehealth
No
Accepts Medicare assignment
Yes

Practice locations reported to Medicare

  • 11665 S Hwy 21, Keller, WA 99140 · (509) 634-7300
  • 39 Short Cut Rd, Inchelium, WA 99138
  • 39 Short Cut Rd, Inchelium, WA 99138 · (509) 722-7006
  • 39 Short Cut Rd PO Box 290, Inchelium, WA 99138
  • PO Box, Inchelium, WA 99138
  • PO Box 290 39 Short Cut Rd, Inchelium, WA 99138

Affiliated hospitals

  • Providence Mount Carmel Hospital · Colville, WA · CMS rating 3/5

Source: CMS Doctors and Clinicians and Hospital General Information. An affiliation does not confirm current privileges or the services offered there.

Industry payments

No 2025 general payments from drug or device companies were reported for Maria Teresa Ouano Trevino. Research funding is excluded. These payments are public under the Sunshine Act, and a payment does not by itself mean a conflict of interest. CMS Open Payments

Insurance

  • Medicare: accepts Medicare assignment (CMS).
  • Other plans (for example Premera Blue Cross / Regence BlueShield, Apple Health (Medicaid) (Medicaid), UnitedHealthcare) haven't been reported by this office yet. Call to confirm before booking.

Documented Medicare service activity

2024 Medicare-billed services:

Reporting year: 2024. These are billed services or units in Original Medicare Part B, not total career experience, all patients, surgical case counts or a quality rating.

Scroll the table sideways to see every column.

CMS-reported Original Medicare activity · 2024
HCPCSBilled services / unitsBeneficiaries in this rowService description (English)Billing setting
3641513296Insertion of needle into vein for collection of blood sampleNon-facility
800537667Blood test, comprehensive group of blood chemicalsNon-facility
800613734Blood test, lipids (cholesterol and triglycerides)Non-facility
810033736Automated urinalysis testNon-facility
820442928Urine microalbumin (protein) analysisNon-facility
825703631Creatinine level to test for kidney function or muscle injuryNon-facility
830367358Hemoglobin a1c levelNon-facility
844431212Blood test, thyroid stimulating hormone (tsh)Non-facility
850257262Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countNon-facility
961271515Assessment of emotional or behavioral problemsNon-facility
How to interpret these counts

CMS suppresses provider/service rows involving fewer than 11 beneficiaries. Services may repeat for one person, and beneficiaries cannot be added across rows. Facility/non-facility describes billing and does not establish a current hospital affiliation. These counts do not report case complexity, clinical outcomes or whether a treatment is appropriate for you.

Exact CMS source rows for this NPI · Checked 2026-11-03

Common questions

Where is Maria Teresa Ouano Trevino's office?

The NPPES registry lists 39 Short Cut Rd, Inchelium, WA 99138. Confirm the location before your visit; registry addresses can be out of date.

What phone number is listed for Maria Teresa Ouano Trevino?

The registry lists (509) 722-7006. Practices sometimes change numbers; check the practice website if the call does not connect.

What is Maria Teresa Ouano Trevino's specialty?

The registry lists Family medicine. A registry specialty is self-reported and does not confirm board certification or the services offered today.

Does Maria Teresa Ouano Trevino bill Medicare?

CMS data shows publicly disclosed Original Medicare Part B services billed in 2024 (see above). That does not confirm the practice is accepting new Medicare patients; ask the office.

What is Maria Teresa Ouano Trevino's NPI number?

NPI 1528174372, a public identifier from the national registry. It does not by itself confirm a current license.

Which hospitals is Maria Teresa Ouano Trevino affiliated with?

Medicare records list Providence Mount Carmel Hospital (Colville, WA). An affiliation does not confirm current privileges.

Does Maria Teresa Ouano Trevino offer telehealth?

CMS records do not indicate telehealth services. Ask the office which visits can be done remotely.

Patient reviews

Reviews are moderated before publication, and negative reviews are published on the same terms as positive ones. Ratings describe reported patient experience, not clinical quality.

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